1. PHONES jack
    Connect your headphones or earphones here.
  2. [GAIN] knob
    Adjusts the input level of the device connected to the INPUT jack.
  3. [MIC/GUITAR] switch
    Switches the input impedance to match the device that’s connected to the INPUT jack. When connecting a high-impedance instrument (such as a guitar or bass guitar), flip the switch to the right (towards the INPUT jack).

  4. INPUT jack
    Connect an external device or instrument such as a microphone or a guitar here.

    INPUT jack pin arrangement